Home / 40,693,047.48-61,030,101.78-15,146,088.12

Finding the Fourth Proportional to 40,693,047.48, 61,030,101.78 and 15,146,088.12

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Solution

The fourth proportional to 40,693,047.48, 61,030,101.78 and 15,146,088.12 is: 22,715,607.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,047.48 : 61,030,101.78 = 15,146,088.12 : x
  2. Step 2: Convert to fraction form
    40,693,047.48/61,030,101.78 = 15,146,088.12/x
  3. Step 3: Cross multiply
    40,693,047.48x = 61,030,101.78 × 15,146,088.12
  4. Step 4: Simplify right side
    40,693,047.48x = 924,367,299,532,448.88
  5. Step 5: Solve for x
    x = 924,367,299,532,448.88/40,693,047.48
  6. Step 6: Final answer
    x = 22,715,607.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.